Gregory Scallon, P.A.
Physician Assistant · Phoenix, AZ
Gregory Scallon, P.A. is a physician assistant with a practice address in Phoenix, Arizona, and NPI 1891722302, issued on Jun 28, 2006. Check the license (Arizona 2563, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Scallon
- Credential
- P.A.
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 2563 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 3411 N 5TH Ave Ste 209, Phoenix, AZ 85013
- Phone
- (602) 789-0344
- Enumerated
- Jun 28, 2006
- Record last updated
- Jan 16, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (602) 789-8389
- Medicaid ID
- 634370 AZ
- Entity
- Type 1 · individual
Also registered at 3411 N 5TH Ave Ste 209
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jasmine Kelley, MDInternal Medicine Physician1568444644
- Reecha Madan, MDGeriatric Medicine (Family Medicine) Physician1770746554
- Julie Mays, PAPhysician Assistant1164463568
- Liviu Vladoianu, ACNPC-AGAcute Care Nurse Practitioner1649797218
Verify Gregory Scallon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 2563Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
21% more Medicare Part D claims than the average physician assistant in 2024
1,007 Medicare Part D claims for 153 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 70 claims were for opioids.
Most prescribed
- Gabapentin47 claims
- Amlodipine Besylate41 claims
- Furosemide31 claims
- Donepezil Hcl28 claims
- Metformin Hcl27 claims
- Tradjenta26 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
923 physician assistant records list a practice address in Phoenix
They are 923 of the 31,399 NPPES records with a practice address in Phoenix, and 3,666 physician assistant records in Arizona.
All 923 in Phoenix → All 3,666 in Arizona → Every provider in Phoenix →
Other physician assistant records in Arizona
- Lindsey Abajian, PA-CPhoenix, AZ1306125620
- Allison Abbey, PA-CCottonwood, AZ1871257246
- Sarah Abbott, PAPhoenix, AZ1609969666
- Kristen Abel, PA-CMesa, AZ1346037181
- Abigail Abellana, PA-CScottsdale, AZ1629931670
- Heidi Abersfeller, PA CCasa Grande, AZ1356379754
- Collin Abitz, PAGlendale, AZ1376342386
- Colleen AbramsChandler, AZ1407285448
- Madison AbramsSurprise, AZ1609495571
- Michael AbrilScottsdale, AZ1245854728
Common questions
What is Gregory Scallon, P.A.'s NPI number?
Gregory Scallon, P.A.'s National Provider Identifier (NPI) is 1891722302, issued on Jun 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Scallon, P.A. located?
The NPPES record lists a practice address at 3411 N 5TH Ave Ste 209, Phoenix, AZ, 85013. Phone: (602) 789-0344. Providers update this record themselves, so call before visiting.
How can I verify Gregory Scallon, P.A.'s license?
NPPES lists Arizona license number 2563, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory Scallon, P.A. prescribe under Medicare Part D?
In 2024, Gregory Scallon, P.A. had 1,007 Medicare Part D claims for 153 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.